Growing community of inventors

Roetgen, Germany

Norbert E Hansen

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 4

Norbert E Hansen ↔ Ulrich E Enz (1 patent)Norbert E Hansen ↔ Albert A Comberg (1 patent)Norbert E HansenNorbert E Hansen (1 patent)Ulrich E EnzUlrich E Enz (11 patents)Albert A CombergAlbert A Comberg (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. U.S. Philips Corporation (1 from 14,087 patents)


1 patent:

1. 4912086 - Electroacoustic transducer comprising a superconducting element

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12/19/2025
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